diff --git a/src/graalvm/devcontainer-feature.json b/src/graalvm/devcontainer-feature.json
index 1ad03d6..4ceaa9e 100644
--- a/src/graalvm/devcontainer-feature.json
+++ b/src/graalvm/devcontainer-feature.json
@@ -14,11 +14,11 @@
         "java": {
           "type": "string",
           "enum": [
-            "17",
-            "20"
+            "21",
+            "23"
           ],
-          "default": "17",
-          "description": "Java version to install. Valid values are 11, 17"
+          "default": "21",
+          "description": "Java version to install. Valid values are 21, 23; if further versions are published, other values will work as well."
         },
         "components": {
           "type": "string",